VBOOT2: Add work buffer too small error message Update VBOOT2 to add work buffer too small error message. BRANCH=none BUG=None TEST=Build and run on kunimitsu Change-Id: Icb4b873e0c350a5667948e106c111356acab6a82 Signed-off-by: Lee Leahy <[email protected]> Reviewed-on: https://chromium-review.googlesource.com/295753 Commit-Ready: Leroy P Leahy <[email protected]> Tested-by: Leroy P Leahy <[email protected]> Reviewed-by: Aaron Durbin <[email protected]>